Finding the Fourth Proportional to 42,390.89, 58,495.42 and 24,483.47

Step by Step Solution

1. Step 1: Write the proportion equation
   42,390.89 : 58,495.42 = 24,483.47 : x
2. Step 2: Convert to fraction form
   42,390.89/58,495.42 = 24,483.47/x
3. Step 3: Cross multiply
   42,390.89x = 58,495.42 × 24,483.47
4. Step 4: Simplify right side
   42,390.89x = 1,432,170,461.12
5. Step 5: Solve for x
   x = 1,432,170,461.12/42,390.89
6. Step 6: Final answer
   x = 33,784.86